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Every bridge in Douglas County, South Dakota

Name: Every bridge in Douglas County, South Dakota
Creator: Bridge Report Card
License: https://creativecommons.org/publicdomain/zero/1.0/

44 inventoried bridges, busiest first

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

Douglas County, South Dakota, has 44 bridges in the 2025 National Bridge Inventory: 19 rated good, 18 fair, and 7 poor (as of August 20, 2026).
This index lists every one of them, busiest first; each links to its own condition record.

Bridge	Built	Vehicles/day	Condition
SD044 over Br Choteau Ck	1960	1,785	Good
SD044 over Choteau Ck	1961	1,785	Fair
SD044 over Andes Ck	1957	1,516	Fair
US281 over Ck	1998	1,232	Good
Irr US018 over Branch of Choteau Ck	1961	556	Fair
Irr US018 over Creek	1961	556	Poor
US018 over Oak Hollow Ck	1961	556	Fair
38820 273 St over Andes Ck	1950	526	Fair
28470 401 Ave over Ck	1940	424	Good
39550 280 St over Choteau Ck	2023	407	Good
39280 284 St over Br Choteau Ck	1925	330	Poor
39810 284 St over Ck	2009	330	Good
39510 284 St over Choteau Ck	1925	320	Fair
38030 273 St over Ck	1923	265	Fair
38830 280 St over Andes Ck	1950	206	Poor
38830 281 St over Andes Ck	1962	206	Good
39060 280 St over Ck	1976	206	Good
39510 273 St over Choteau Ck	2018	191	Good
27690 396 Ave over Ck	1988	100	Good
26960 393 Ave over Choteau Ck	1979	77	Fair
27080 394 Ave over Choteau Ck	1983	77	Fair
27510 395 Ave over Choteau Ck	1940	77	Fair
28410 402 Ave over Ck	1982	77	Good
31940 269 St over Ck	1941	77	Good
39520 272 St over Choteau Ck	1994	77	Good
39610 281 St over Choteau Ck	1977	77	Good
28550 398 Ave over Ck	1984	45	Fair
27520 397 Ave over Ck	1969	35	Good
28240 398 Ave over Ck	2003	35	Good
28580 397 Ave over Ck	1989	35	Good
38840 278 St over Andes Ck	1972	30	Poor
38850 274 St over Andes Ck	1991	30	Fair
27070 392 Ave over Choteau Ck	1978	25	Fair
28490 403 Ave over Ck	1972	25	Fair
39470 271 St over Choteau Ck	1990	25	Good
39470 274 St over Choteau Ck	1937	25	Fair
39530 271 St over Ck	1980	25	Poor
27120 403 Ave over Ck	1990	20	Good
40340 287 St. over Ck	1912	20	Poor
27140 404 Ave over Ck	1985	10	Poor
38830 279 St over Andes Ck	1940	10	Fair
38910 282 St over Andes Ck	1987	10	Fair
40240 271 St over Ck	1983	10	Good
40290 285 St over Ck	1925	10	Fair

Source: FHWA National Bridge Inventory, 2025.

Douglas County bridge conditions · South Dakota bridges by county.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.